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  • Sysadmins of the North
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Filter web traffic with blacklists

Block and filter unwanted web HTTP traffic with blocklists, on both IIS and Apache. Protect your website easily with this PHP blocklist class. Create your own HTTP web blocklist filter.

  • Jan ReilinkByJan Reilink
  • On27-05-2012
Read MoreFilter web traffic with blacklists
Microsoft Internet Information Services (IIS) logo
  • Windows Server

MySQL Connector/NET 6.5 in partial trust

How to use MySQL Connector/NET 6.5 with MySqlClientPermission Class in partial (medium) trust

  • Jan ReilinkByJan Reilink
  • On28-03-2012
Read MoreMySQL Connector/NET 6.5 in partial trust
  • Windows Server

Microsoft Deployment Workbench: silent installation of various applications

Silently deploy applications through Windows Deployment Services (WDS) / Microsoft Deployment Workbench

  • Jan ReilinkByJan Reilink
  • On23-03-2012
Read MoreMicrosoft Deployment Workbench: silent installation of various applications
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  • GNU/Linux

Check IP address blacklist status in Bash

Here is a Linux Bash shell script to check whether an IP address is listed in a DNSBL blacklist, or RBL. Using this script in Bash you can quickly test if an IP address is blacklisted.

  • Jan ReilinkByJan Reilink
  • On14-10-2011
Read MoreCheck IP address blacklist status in Bash
Microsoft Internet Information Services (IIS) logo
  • Windows Server

PHP on IIS: “No input file specified”

When you host your PHP website on Windows Server IIS, you may receive an "No input file specified" error message, when a HTTP request is made to non-existing .php files. When this happens you probably have no Request Restrictions configured in IIS PHP handler settings. Here is how to fix the "no input file specified error" with PHP and IIS.

  • Jan ReilinkByJan Reilink
  • On30-09-2011
Read MorePHP on IIS: “No input file specified”
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  • Web applications

How-to: limited Socket.Net.SocketPermission in ASP.NET 2.0 Medium Trust

It's possible to restrict System.Net.SocketPermission, for example, for an external MySQL connection. Here is your "Granting limited SocketPermission in ASP.NET 2.0 medium trust" how-to.

  • Jan ReilinkByJan Reilink
  • On09-02-2010
Read MoreHow-to: limited Socket.Net.SocketPermission in ASP.NET 2.0 Medium Trust

Most read

DevOps/SysOps Infrastructure as a Service flow

Windows 11 and WSL 2 DevOps environment

2022-08-15
a rusted iron gate with a chain hanging from it

Test SMTP authentication and StartTLS

2014-05-17
Microsoft SQL Server logo

Fix broken WMI provider in SQL Server

2025-08-27
Bash logo

Check IP address blacklist status in Bash

2011-10-14

Microsoft Deployment Workbench: silent installation of various applications

2012-03-23
Microsoft Internet Information Services (IIS) logo

MySQL Connector/NET 6.5 in partial trust

2012-03-28

I'm in the proces of moving CMS and URLs, expect missing posts and dead links, I'll add them as soon as possible. Many internal links still may end up at the previous version of this blog on a temp. URL.

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Test SMTP authentication and StartTLS
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Fix broken WMI provider in SQL Server
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Check IP address blacklist status in Bash
  • Windows Server
Microsoft Deployment Workbench: silent installation of various applications

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Sysadmins of the North. A technical SysOps blog, where topics include Sysadmin, DevOps, computers, servers, web, MySQL, database, virtualization, optimization and security.

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